PCL Steel Pneumatic Quick Connect Coupling 1/4 in Female R Thread AC21CM

PCL AC21CM Steel Pneumatic Quick Connect Coupling 1/4 in Female R is a robust pneumatic fitting designed for reliable compressed air connections in industrial, automotive, and workshop environments. Built from durable steel with a corrosion-resistant yellow zinc passivated finish, this coupling withstands demanding applications and provides a long service life.

The coupling features a 1/4 inch R thread size with a female thread configuration, suitable for integration with standard pneumatic air lines and air tools. It is equipped with a nitrile rubber seal which ensures leak-tight connections under varying pressures and temperatures.

Its maximum operating pressure of 13.8 bar and temperature tolerance up to 100°C make it ideal for automotive repair shops, manufacturing plants, and pneumatic system setups. It includes a two-stage self-venting push-button release mechanism, which safely releases the nipple and depressurizes the line, preventing hose whip and improving operator safety.

This product is interchangeable with RECTUS 19 series fittings, complying with ISO 4414:1998 and EN 983:1996 safety standards. The coupling’s finish enhances corrosion resistance, suitable for industrial environments exposed to moisture and mechanical wear.

Constructed from steel for robustness and longevity. Yellow zinc passivated finish protects against corrosion. Compatible with PCL standard adaptors and RECTUS 19 series. Two-stage self-venting release reduces risk of hose whip.

Meets ISO 4414:1998 and EN 983:1996 safety standards. Designed for garage and industrial air line applications. Nitrile rubber seal ensures leak-proof performance.

This coupling is an essential component for pneumatic tool connections, ensuring efficient airflow and safe operation in mechanical, fluid power, and pneumatic systems. Explore other high-quality pneumatic fittings and accessories in the EnvMart catalogue for your industrial needs.